A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5930-00-385-3653
NSN 5895-00-209-7321
NSN 6145-00-419-0550
NSN 5910-01-446-8497
NSN 6620-00-922-2828
NSN 5910-01-275-7259
NSN 6145-01-483-5262
NSN 5985-01-328-7989
NSN 5960-00-512-9121
NSN 5950-01-074-3391
NSN 5998-00-863-5326
NSN 6130-00-830-9974